BoardPilotNokia 5110 LCD 84x48 (PCD8544) with ESP32
Supply 3.3 V
Bus SPI
Pins and ESP32 wiring
| Pin | Role | ESP32 pin | Notes |
|---|---|---|---|
| RST | Input (the ESP32 drives it) | D25 | Reset |
| CE | SPI chip select | D5 | SPI chip select |
| DC | Input (the ESP32 drives it) | D26 | Data / command select |
| DIN | SPI MOSI | D23 | SPI data (MOSI) |
| CLK | SPI clock | D18 | SPI clock |
| VCC | Power | 3V3 | 3.3 V only |
| BL | Not wired to the ESP32 | — | Backlight: to 3V3 through a resistor, or a GPIO |
| GND | Ground | GND |
Suggested wiring for the 30-pin ESP32 DevKit, avoiding flash, input-only and strapping pins. BoardPilot checks it for you as you wire.
Sources
- Philips PCD8544 datasheet, Serial interface: SCE, D/C, SDIN, SCLK, RES; supply 2.7 to 3.3 V
Try it in 3D in BoardPilot
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